Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel ANSI/ASME Certified Heavy Duty 1PC Ball Valve with Full Port Construction, Stainless Steel 316 Corrosion Resistant 1PC Ball Valve for Petrochemical/Oilfield, Industrial Threaded Full Bore Design 1PC Ball Valve with DIN/En Certification and so on.